fix: upgrade @docusaurus/core from 3.0.0 to 3.1.1

Snyk has created this PR to upgrade @docusaurus/core from 3.0.0 to 3.1.1.

See this package in npm:
https://www.npmjs.com/package/@docusaurus/core

See this project in Snyk:
https://app.snyk.io/org/abuchtela/project/b5ab1679-eaee-4452-98f5-337f62e5bc2d?utm_source=github&utm_medium=referral&page=upgrade-pr

developer-docs-site/package.json

@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@algolia/client-search": "^4.14.2",
-    "@docusaurus/core": "3.0.0",
+    "@docusaurus/core": "3.1.1",
     "@docusaurus/plugin-client-redirects": "2.1.0",
     "@docusaurus/plugin-google-analytics": "2.1.0",
     "@docusaurus/plugin-google-gtag": "2.1.0",